CN1217987A - Non-bearing rotating wheel with range of 360 degree - Google Patents
Non-bearing rotating wheel with range of 360 degree Download PDFInfo
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- CN1217987A CN1217987A CN 97123045 CN97123045A CN1217987A CN 1217987 A CN1217987 A CN 1217987A CN 97123045 CN97123045 CN 97123045 CN 97123045 A CN97123045 A CN 97123045A CN 1217987 A CN1217987 A CN 1217987A
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- axostylus axostyle
- shrinkage pool
- receiver
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Abstract
A non-bearing wheel rotary by 360 degrees has a rotary seat of rotary wheel. The rotary seat has a through hole to hold a sleeve tube seat with a downward recess having a scarf groove on its inner edge. An axle rode has a base on its top, a spherical lower end and an annular slot at its middle. Said annular slot has an embedded C-shaped fastener matched with said scarf groove after it is put in the recess. The axle rod is engaged with sleeve tube seat in rotary mode and the spherical end of axle rod is closely in contact with the bottom of sleeve tube seat. Its advantages are stable and smooth rotation, easy assembly and low cost.
Description
The present invention refers to a kind of non-bearing rotating wheel with range of 360 degree of improvement especially about a kind of gyrostat.
The gyrostat of known traditional type, it mostly is the structure that is bearing-type, see also shown in Fig. 1,2, one wheel seat 11 that is provided with gyrostat 10 is provided with annular groove 110, be able to ccontaining a plurality of ball 13 in this annular groove 110, by capping 14, combined block 12, cooperate the riveting of tightening latch 15 to establish again, the annular groove 140 that makes capping 14 is corresponding on the ball 13; Form the gyrostat structure that a bearing-type supports, and on this tightening latch 15, establish a solid base 16; According to above-mentioned structure, composition, can find out that it has following shortcoming:
1. the revolution of this gyrostat action, it is the contact rotation that in annular groove, is the bearing-type multi-point by each ball, in case ball wearing and tearing, then can cause produce between rotating each point shake, have some setbacks, jiggly phenomenon, and cause use go up inconvenient greatly with perplex.
2. the contact of this multi-point causes friction force to increase, and reduces the flexibility ratio of rotating relatively, and make its revolution difficult with have some setbacks.
3. these a plurality of balls must cooperate capping, combined block and tightening latch, and the beginning can be formed, and so, must cause assembling to go up trouble and puzzlement greatly, also increase cost relatively, do not meet economic benefit.
4. as shown in Figure 2, this ball is located at wheel seat top, by its stressed triangle relation, shown in center of gravity G and the ground-surface distance H 1 obtained also higher, like this, can reduce its rotating stationarity relatively.
Therefore, the object of the present invention is to provide a kind of axostylus axostyle single-point type (non-bearing-type) gyrostat, it can lower the center of gravity, and falls bottom friction, and the revolution action that wheel is taken turns is steady and smooth and easy more, and assembling is easy and cost is low.
According to non-bearing rotating wheel with range of 360 degree of the present invention, it establishes a perforation on the wheel seat of gyrostat, it is characterized in that: this perforation is provided with receiver, and this receiver is concaved with shrinkage pool downwards, and the shrinkage pool bottom is made as the plane, and inner edge is provided with embeded slot; In addition, an axostylus axostyle bottom is made as sphere, in be provided with annular groove, the C type that is embedded with on this annular groove is buckled, and in axostylus axostyle was placed on shrinkage pool, its C type was buckled and is embedded on the embeded slot, and make axostylus axostyle combine with receiver, and free to rotate, the sphere of this axostylus axostyle then pastes and touches on the bottom surface of receiver; By this shrinkage pool that is arranged with downwards, reduce the sheathed center of gravity of axostylus axostyle, make its rotation more steady, and being nested with of this axostylus axostyle and receiver present the support rotary state of single-point type.
In non-bearing rotating wheel with range of 360 degree of the present invention, can be installed with a steel ball in this shrinkage pool, the bottom of its axostylus axostyle then is made as the plane; Be sheathed on the shrinkage pool by axostylus axostyle, the plane of this axostylus axostyle just can prop up steel ball, presents single-point type 360 degree spinning movements.
Non-its advantage of bearing-type gyrostat of the present invention is with effect: 1. makes axostylus axostyle be single-point type and contacts rotation, and do not have crack between the wearing and tearing of multi-point contact ball, so, can make revolution stable action, smooth and easy.2. this single-point type axostylus axostyle contact is rotated, and can reduce friction force, promotes the flexibility ratio and the smoothness of its rotation.3. the assembling of its axostylus axostyle and receiver easily, low cost of manufacture, the utmost point meets economic benefit.4. this axostylus axostyle is placed in down in the shrinkage pool of concavity, thus can reduce its center of gravity, and make the revolution of gyrostat increase stationarity.
For effect of the present invention is understood more, now in conjunction with the accompanying drawings, with regard to structure of the present invention, composition, effect and feature, after being described in more detail in.
In the accompanying drawing:
Fig. 1 is the three-dimensional exploded view of traditional type gyrostat;
Fig. 2 is the assembled sectional view of traditional type gyrostat;
Fig. 3 is the three-dimensional exploded view of gyrostat of the present invention;
Fig. 4 A, B are the assembled sectional view of gyrostat of the present invention;
Fig. 5 is another enforcement illustration of gyrostat of the present invention.
Please cooperate and consult shown in Fig. 3,4, the present invention establishes a perforation 210 on the wheel seat 21 that is provided with gyrostat 20, and this perforation 210 is provided with receiver 22, and receiver 22 is concaved with shrinkage pool 220 downwards, and shrinkage pool 220 bottoms are made as plane 222, and inner edge is provided with embeded slot 221; In addition, one axostylus axostyle, 24 tops are provided with base 25, the bottom is made as sphere 241, in be provided with annular groove 240, the C type that is embedded with on this annular groove 240 buckles 23, in axostylus axostyle 24 is placed on shrinkage pool 220, its C type is buckled 23 and is embedded on the embeded slot 221, and make axostylus axostyle 24 combine with receiver 22, and free to rotate, the sphere 241 of this axostylus axostyle 24 then subsides touches on the bottom surface 222 of receiver 22; By this shrinkage pool that is arranged with downwards 220, can reduce the sheathed center of gravity of axostylus axostyle 24, make its rotation more steady, and being nested with of this axostylus axostyle 24 and receiver 22 present the support rotary state of single-point type, but not the structure kenel of bearing-type gyrostat.
According to above-mentioned structure, composition,, be described in more detail in the back with regard to use effect of the present invention:
Please cooperate and consult Fig. 4 A, shown in the 4B, the present invention is the receiver 22 that is fixed on the wheel seat 21 establishing, make its shrinkage pool 220 and the sphere 241 of axostylus axostyle 24 be corresponding states, the C type that is nested on the annular groove 240 of its axostylus axostyle 24 again buckles 23, when urging in shrinkage pool 220 via being nested with of axostylus axostyle 24, this C type buckles 23 because of the rubber-like contraction, close in the annular groove 240 and can hold, make axostylus axostyle 24 can smooth and easyly be placed in the shrinkage pool 220, and in axostylus axostyle 24 is placed in shrinkage pool 220 fully the time, this C type buckle 23 just can embeded slot 221 corresponding to shrinkage pool 220 inner edges on, its C type is buckled 23 its restoring forces of mat, and can be embedded at 221 of annular groove 240 and embeded slots, form combining of axostylus axostyle 24 and receiver 22, and make it can be 360 spending and freely rotate.In addition, the bottom sphere 241 of this axostylus axostyle 24 also supports on the end fan 222 who is affixed on shrinkage pool 220, and forms the rotation contact kenel of a single-point type.
Again, shown in Fig. 4 B, by its recessed shrinkage pool 220, and the ccontaining position of axostylus axostyle 24 is moved down, and by stressed triangle relation, the distance H 2 that can obtain its center of gravity G is low than the H1 of figure two traditional types, so, can lower the center of gravity, reach the effect of promoting the revolution stationarity.
So, understanding by above-mentioned, it has following advantage the present invention:
1. this punctuate rotates in the single-point type contact, and does not have the gap formation of multi-point contact roller ball wear, so can make the revolution action more steady, smooth and easy.
2. this single-point type axostylus axostyle contact is rotated, and can reduce friction force, promotes the flexibility ratio and the smoothness of its rotation.
3. the assembling of its axostylus axostyle and receiver easily, low cost of manufacture, the utmost point meets economic benefit.
4. this axostylus axostyle is placed in down in the shrinkage pool of concavity, thus can lower the center of gravity, and make the revolution of gyrostat promote stationarity.
In addition, another embodiment of the present invention please cooperate and consult shown in Figure 5ly, can be installed with a steel ball 26 in this shrinkage pool 220; In addition, be made as plane 242 in the bottom of its axostylus axostyle 24; Just can prop up steel ball 26, so, also can present the spinning movement of single-point type 360 degree.This belongs to category of the present invention together.
Comprehensively above-mentioned, the present invention has improved the structure of gyrostat really, and a kind of gyrostat structure of non-bearing-type 360 degree is provided, and is minimized center of gravity, reduces friction force, makes the revolution action of gyrostat more steady, smooth and easy, and assembling is more prone to, cost is lower.Really can meet every regulation of patent of invention,, earnestly ask patent early so file an application in accordance with the law.
Claims (2)
1. non-bearing rotating wheel with range of 360 degree, it establishes a perforation being provided with on the wheel seat of gyrostat, it is characterized in that this perforation is provided with receiver, and receiver is concaved with shrinkage pool downwards, and the shrinkage pool bottom is made as the plane, and inner edge is provided with embeded slot; In addition, an axostylus axostyle bottom is made as sphere, in be provided with annular groove, the C type that is embedded with on this annular groove is buckled, and in axostylus axostyle was placed on shrinkage pool, its C type was buckled and is embedded on the embeded slot, and make bull stick combine with receiver, and free to rotate, the sphere of this axostylus axostyle then pastes and touches on the bottom surface of receiver; By this shrinkage pool that is arranged with downwards, reduce the sheathed center of gravity of axostylus axostyle, make its rotation more steady, and being nested with of this axostylus axostyle and receiver present the support rotary state of single-point type.
2. non-bearing rotating wheel with range of 360 degree as claimed in claim 1 is characterized in that, can be installed with a steel ball in this shrinkage pool, and the bottom of its axostylus axostyle then is made as the plane; Be sheathed on the shrinkage pool by axostylus axostyle, the plane of this axostylus axostyle just can prop up steel ball, presents single-point type 360 degree spinning movements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97123045 CN1217987A (en) | 1997-11-25 | 1997-11-25 | Non-bearing rotating wheel with range of 360 degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97123045 CN1217987A (en) | 1997-11-25 | 1997-11-25 | Non-bearing rotating wheel with range of 360 degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1217987A true CN1217987A (en) | 1999-06-02 |
Family
ID=5176945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97123045 Pending CN1217987A (en) | 1997-11-25 | 1997-11-25 | Non-bearing rotating wheel with range of 360 degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1217987A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114865A (en) * | 2011-02-16 | 2011-07-06 | 苏州威凯儿童用品有限公司 | Universal structure of front wheel of baby buggy |
| CN102211502A (en) * | 2009-12-28 | 2011-10-12 | 户本守 | Caster |
| CN107187273A (en) * | 2017-06-21 | 2017-09-22 | 台山市金昊贸易有限公司 | A kind of castor for locking moving direction |
| CN108042210A (en) * | 2017-12-05 | 2018-05-18 | 郑州大学第附属医院 | A kind of cardiovascular treatment device easy to use |
| CN113494519A (en) * | 2021-07-28 | 2021-10-12 | 江苏万达特种轴承有限公司 | Square steering bearing for AGV trundles and machining method thereof |
-
1997
- 1997-11-25 CN CN 97123045 patent/CN1217987A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211502A (en) * | 2009-12-28 | 2011-10-12 | 户本守 | Caster |
| CN102114865A (en) * | 2011-02-16 | 2011-07-06 | 苏州威凯儿童用品有限公司 | Universal structure of front wheel of baby buggy |
| CN107187273A (en) * | 2017-06-21 | 2017-09-22 | 台山市金昊贸易有限公司 | A kind of castor for locking moving direction |
| CN108042210A (en) * | 2017-12-05 | 2018-05-18 | 郑州大学第附属医院 | A kind of cardiovascular treatment device easy to use |
| CN113494519A (en) * | 2021-07-28 | 2021-10-12 | 江苏万达特种轴承有限公司 | Square steering bearing for AGV trundles and machining method thereof |
| CN113494519B (en) * | 2021-07-28 | 2023-08-01 | 江苏万达特种轴承股份有限公司 | Square steering bearing for AGV caster and processing method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |